Power up, Operation indicator leds, Ocess (see – Grass Valley 8901 User Manual
Page 16
16
8901/8902/8906 Instruction Manual
Power Up
Power Up
The front LED indicators and configuration switches are illustrated in
. Upon power-up, the green PWR LED present on all module types
should light.
Figure 7. LEDs and Configuration Switches
Operation Indicator LEDs
for the name and meaning of each of the board
edge operating indicators on the module circuit board.
Table 4. Board Edge LED Names and Meaning
LED
Indication
Condition
FAULT
(red)
8906 only
Off
Normal operation.
On continuously
8906 module has detected an internal fault.
Long Flash
Input missing and report loss of signal function is enabled.
COMM
(yellow)
8906 only
Off
No activity on frame communication bus.
Short flash
Activity present on the frame communication bus or Locate Module command received by the
module from a remote control system.
PWR
(green)
Off
No power to module or module’s DC/DC converter failed.
On continuously
Normal operation, module is powered.
GRASS VALLEY 8901 ANALOG VIDEO DA
8902
8906
GAIN
EQ
8271_02
FAULT
COMM
PWR